Contents

class SpudPostCategory < ActiveRecord::Base
	spud_searchable

	has_and_belongs_to_many :posts,
		:class_name => 'SpudPost',
		:join_table => 'spud_post_categories_posts',
		:foreign_key => 'spud_post_category_id'

	validates_presence_of :name, :url_name
	validates_uniqueness_of :name, :url_name
	before_validation :set_url_name

	after_update :touch_posts
	after_destroy :touch_posts

	scope :ordered, ->{ order('name asc') }

	def self.options_for_categories()
		return ordered.select(:name, :url_name).collect{ |c| [c.name, c.url_name] }
	end

private

	def set_url_name
		self.url_name = self.name.parameterize
	end

	def touch_posts
		if self.name_changed?
			self.posts.update_all(:updated_at => Time.now)
		end
	end

end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
tb_blog-1.1.3	app/models/spud_post_category.rb